When Abner is mistakenly diagnosed as having only two weeks to live, his partner gets the idea that they can make a ton of money by having Abner perform all kinds of dangerous stunts.

Chester Lauckas Lum Edwards
Norris Goffas Abner Peabody
Franklin Pangbornas Mr. Pinkney
Kay Linakeras Mrs. Madge Carmen
Irving Baconas Omar Tennyson Gimpel
Herbert Rawlinsonas J. J. Stark Sr.
Ivan F. Simpsonas Professor Albert Frisby (as Ivan Simpson)
Rosemary La Plancheas Miss LaPlanche, Dr. O'Brien's Nurse